FAQ

What is the Reference Area?
The Reference Area is the projected area of a hypersonic vehicle that is used for aerodynamic analysis and performance evaluation in flight. Reference Area is usually measured using the Square Meter for Area. Note that the value of Reference Area is always positive.
Can the Reference Area be negative?
No, the Reference Area, measured in Area cannot be negative.
What unit is used to measure Reference Area?
Reference Area is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Reference Area can be measured.
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